Layered vertically concealed core type pin tumbler lock capable of changing key ABC freely
A marble, core-type technology, applied in the direction of building locks, buildings, building structures, etc., can solve the problems of strong anti-twist lock cylinder or poor lock head function, delicate and easy failure of electromagnetic devices, rising prices and hurting people's hearts, etc. Inexpensive and high-strength, cheap and easy to process, convenient and reliable
Inactive Publication Date: 2010-03-17
罗晓晖
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Problems solved by technology
[0003] In order to overcome the extremely poor function of the anti-drilling, picking, damage, sticking, acid-etched pins, anti-twist lock cylinder or lock head of the known locks, it is difficult to directly wear the upper, middle, and lower bolts to protect the door, and the key-shaped signal for unlocking changes less and is easy to be blocked. The thief sees it through, and the changeable electromagnetic device is delicate and easy to fail, and it is easy to be harassed by hackers with more advanced and changeable computer facilities, and its price rises rapidly to hurt people's hearts. Structurally, it is composed of cheap and easy mechanical components that are not subject to electromagnetic interference by hackers but easy for good people to master without extra effort. When the keyhole is opened and inserted, the pin will be automatically stuck. The lock head can be almost sealed to prevent water or air leakage. In the entry door, the lock tongue that can be installed in any direction in the door is controlled by pulling. It is easy to deploy inside the door to outside the door at any time. A new type of lock that can only be opened by the A or B or C... key
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[0029] In the figure: the lock head frame 4 can be rolled into an upper and lower groove shape by round steel, and a screw hole is vertically set in the center of the upper cavity, which can slide through the middle hole of a complete set of lock core parts by means of a multi-section cylindrical screw shaft 8 and then screw on to form a hinge; The upper half of the left wall near the outside and the right wall near the inside of the upper chamber are cut wide into a slope of about 1:6 and corresponding gaps, which can allow the whole set of lock cylinders to reciprocate along the horizontal plane from a straight state to a skewed state in the chamber. Flexible for small angle press figure 2 Rotate counterclockwise around screw shaft 8. A full set of lock cylinders has an upper lock cylinder 5, a lower lock cylinder 9, a chip I 10 and a chip II 11. The main body is made into a rectangular block (piece) and is stacked flat on the horizontal partition in the upper cavity of the...
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The invention relates to a layered upright pin-hidden ABC key-alternative ball gate lock, which is ZL992063930.0 sequence. Wherein, the lock pin is formed by layered rectangle sheets which can rotatearound the upright axle on the tapered end with double chambers, and the lock pin has inner and outer covers in sealed state by spring; the sheet key can be inserted into the lower chamber of taperedend to support the swing block to the lower ball between said tow chambers to link the upper ball of lock pin; and the inner sheet spring is compressed to be through the seam to draw the lock pin to get out the draw rod; the slide clamp can adjust the rotate times to be unlocked by A, B, or C key. The invention can add a code device.
Description
Technical field [0001] The present invention is a mechanical lockset used for daily security and confidentiality, and is especially suitable for the doors of buildings or cabinets that require airtightness (even air-tightness) and anti-violence or smart thieves. Background technique [0002] At present, the cases of unlocking, breaking locks, and breaking doors and thefts are soaring, and it is known that locks have been extremely unable to keep up with the security and security needs of the rapid development of the market economy. It is often heard that even national-level lock industry experts lament: the current locks are only against gentlemen, and it is difficult to prevent villains. "Guangzhou Daily" reported in late April 2004 that a bad locksmith leaked his skills to thieves, causing fingerprint locks and high-end car locks to be stolen. Then in May, many shops in a shopping mall in Gangding, Baiyun District, Guangzhou were all stolen. The case of unlocking and burg...
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IPC IPC(8): E05B63/00
Inventor 罗晓晖罗凤禧
Owner 罗晓晖